2A Symmetry Flashcards

1
Q

An operation performed on an object which leaves it in a configuration that is indistinguishable from and superimposable on the original configuration

A

Symmetry operation

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2
Q

A symmetry operation is carried out with respect to

A

Points or lines or planes

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3
Q

Operation or element: rotate by 360/n

A

Operation

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4
Q

Operation or element: n fold axis

A

Element

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5
Q

Operation or element: reflection

A

Operation

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6
Q

Operation or element: mirror plane

A

Element

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7
Q

Operation or element: inversion through a center

A

Operation

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8
Q

Operation or element: point

A

Element

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9
Q

Operation or element: improper rotation

A

Operation

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10
Q

Operation or element: n fold axis and a mirror plane

A

Element

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11
Q

Molecule notation by

A

Schoenflies

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12
Q

Crystal notation by

A

Hermann-Mauguin

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13
Q

Crystal notation by

A

Hermann-Mauguin

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